BMW 3 series 2003 vs Mercedes C class 2011

 
BMW 3 series
2003 - 2006
Mercedes C class
2011 - 2013
Body: CoupeSedan
Gearbox: ManualManual
Engine: 2.0 Petrol1.8 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 143 HP156 HP
Torque: 200 NM250 NM
Acceleration 0-100 km/h: 9.3 seconds9 seconds
Mercedes C class is a more dynamic driving.
BMW 3 series engine produces 13 HP less power than Mercedes C class, whereas torque is 50 NM less than Mercedes C class. Due to the lower power, BMW 3 series reaches 100 km/h speed 0.3 seconds later.

Fuel consumption

Fuel consumption (l/100km): 7.46.7
Real fuel consumption: 8.3 l/100km7.4 l/100km
The Mercedes C class is a better choice when it comes to fuel economy.
By specification BMW 3 series consumes 0.7 litres more fuel per 100 km than the Mercedes C class, which means that if you drive 15,000 km in a year, the BMW 3 series could require 105 litres more fuel.
By comparing actual fuel consumption based on user reports, BMW 3 series consumes 0.9 litres more fuel per 100 km than the Mercedes C class.
Fuel tank capacity: 63 litres59 litres
Full fuel tank distance: 850 km in combined cycle880 km in combined cycle
1100 km on highway1130 km on highway
750 km with real consumption790 km with real consumption
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Engines

Average engine lifespan: 380'000 km440'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Mercedes C class engine could be longer.
Engine production duration: 6 years13 years
Engine spread: Used only for this carInstalled on at least 3 other car models, including Mercedes E klase, Mercedes CLK, Mercedes SLK
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes C class might be a better choice in this respect.
Mercedes C klase 2011 1.8 engine: The most notable issue with this engine is the sticking of exhaust valves due to carbon buildup. Another significant problem is the unreliable timing chain, which can stretch by 100,000 km. Early symptoms of a ...  More about Mercedes C klase 2011 1.8 engine 

Dimensions

Length: 4.49 m4.59 m
Width: 1.76 m1.77 m
Height: 1.37 m1.43 m
BMW 3 series is smaller.
BMW 3 series is 10 cm shorter than the Mercedes C class, 1 cm narrower, while the height of BMW 3 series is 6 cm lower.
Trunk capacity: 410 litres475 litres
Mercedes C class has more luggage space.
BMW 3 series has 65 litres less trunk space than the Mercedes C class.
Turning diameter: 10 meters10.8 meters
The turning circle of the BMW 3 series is 0.8 metres less than that of the Mercedes C class, which means BMW 3 series can be easier to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 1`8201`995
Safety:
Quality:
average

above average
Mercedes C class has fewer problems.
According to annual technical inspection data BMW 3 series has serious deffects in 265 percent more cases than Mercedes C class, so Mercedes C class quality is probably significantly better
Average price (€): 48007200
Pros and Cons: BMW 3 sērija has
  • better manoeuvrability
  • lower price
Mercedes C klase has
  • more power
  • lower fuel consumption
  • longer expected engine lifespan
  • roomier boot
  • fewer faults
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